diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/associated-types/issue-31597.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/associated-types/issue-31597.rs')
-rw-r--r-- | src/test/ui/associated-types/issue-31597.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/ui/associated-types/issue-31597.rs b/src/test/ui/associated-types/issue-31597.rs new file mode 100644 index 000000000..2872be6d6 --- /dev/null +++ b/src/test/ui/associated-types/issue-31597.rs @@ -0,0 +1,29 @@ +// check-pass +#![allow(dead_code)] +trait Make { + type Out; + + fn make() -> Self::Out; +} + +impl Make for () { + type Out = (); + + fn make() -> Self::Out {} +} + +// Also make sure we don't hit an ICE when the projection can't be known +fn f<T: Make>() -> <T as Make>::Out { loop {} } + +// ...and that it works with a blanket impl +trait Tr { + type Assoc; +} + +impl<T: Make> Tr for T { + type Assoc = (); +} + +fn g<T: Make>() -> <T as Tr>::Assoc { } + +fn main() {} |